Husna, S.M. and Pusakaningwati, A. (2024) “Penerapan 5R Area Produksi Paving Blok di PT. Duta Beton Mandiri Purwosari”, As-Syirkah: Islamic Economic & Financial Journal, 3(3), pp. 1628 – 1635. doi:10.56672/njbrba79.